There was a great talk by some AWS guys at the aws re-invent summit on ways to improve accuracy using ideas similar to cross-validation... It's on iTunes - tit

There was a great talk by some AWS guys at the aws re-invent summit on ways to improve accuracy using ideas similar to cross-validation... It's on iTunes - title is: "Getting to ground truth with Amazon web services mechanical Turk" Video also available on YouTube: https://m.youtube.com/watch?v=vRtLdeNl7Tg https://m.youtube.com/watch?v=vRtLdeNl7Tg